package com.company;

public class TestVoidMethod {
    public static void main(String[] args) {
        TestVoidMethod.printGrade(78.5);
    }

    public static void printGrade(double score) {
        if(score >= 90.0) {
            System.out.println('A');
        }else if(score >= 80.0) {
            System.out.println("B");
        }else if(score >= 70.0) {
            System.out.println("C");
        }else if(score >= 60.0) {
            System.out.println("D");
        }else {
            System.out.println("F");
        }
    }
}
